private bool CreateDeploymentReadHelper( BackgroundWorker backgroundWorker, DoWorkEventArgs doWorkEventArgs, Microsoft.SPOT.Debugger.Engine engine, uint address, byte[] buf ) { uint bytesTotal = (uint)buf.Length; uint bytesRemaining = bytesTotal; uint bytesRead = 0; while (bytesRemaining > 0) { uint cBytes = System.Math.Min(1024, bytesRemaining); byte[] bufT; if (!engine.ReadMemory(address, cBytes, out bufT)) { throw new ApplicationException("Cannot read data"); } bufT.CopyTo(buf, bytesRead); address += cBytes; bytesRead += cBytes; bytesRemaining -= cBytes; if (backgroundWorker.WorkerReportsProgress) { int progress = (int)(100.0 * (double)bytesRead / (double)bytesTotal); backgroundWorker.ReportProgress(progress); } if (backgroundWorker.CancellationPending) { doWorkEventArgs.Cancel = true; return(false); } } return(true); }
private bool CreateDeploymentReadHelper( BackgroundWorker backgroundWorker, DoWorkEventArgs doWorkEventArgs, Microsoft.SPOT.Debugger.Engine engine, ref uint address, uint addressStart, uint addressEnd, uint bytes, out byte[] data ) { data = new byte[bytes]; uint iByte = 0; while (bytes > 0) { uint cBytes = System.Math.Min(1024, bytes); byte[] buf; if (!engine.ReadMemory(address, cBytes, out buf)) { throw new ApplicationException("Cannot read data"); } buf.CopyTo(data, iByte); address += cBytes; iByte += cBytes; bytes -= cBytes; if (backgroundWorker.CancellationPending) { doWorkEventArgs.Cancel = true; return(false); } } return(true); }
// Initialize the internal structures. private void InitializeConfigData() { uint hal_config_block_size = 0; uint hal_config_static_size = 0; int index = 0; unsafe { hal_config_block_size = (uint)sizeof(HAL_CONFIG_BLOCK); hal_config_static_size = (uint)sizeof(HAL_CONFIGURATION_SECTOR) - hal_config_block_size; } m_cfg_sector.m_address = uint.MaxValue; m_cfg_sector.m_size = 0; _DBG.Engine engine = m_device.DbgEngine; if (!engine.TryToConnect(10, 100, true, Microsoft.SPOT.Debugger.ConnectionSource.Unknown)) { throw new MFDeviceNoResponseException(); } if (m_device.DbgEngine.PortDefinition is _DBG.PortDefinition_Tcp) { m_device.UpgradeToSsl(); } _DBG.WireProtocol.Commands.Monitor_FlashSectorMap.Reply reply = engine.GetFlashSectorMap(); // Find the config sector foreach (_DBG.WireProtocol.Commands.Monitor_FlashSectorMap.FlashSectorData fsd in reply.m_map) { const uint usage_mask = _DBG.WireProtocol.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_MASK; const uint usage_cfg = _DBG.WireProtocol.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CONFIG; if (usage_cfg == (fsd.m_flags & usage_mask)) { m_cfg_sector = fsd; break; } } // read in the configuration data if the config sector was found if (m_cfg_sector.m_address != uint.MaxValue) { int hal_static_cfg_size = 0; unsafe { hal_static_cfg_size = sizeof(HAL_CONFIGURATION_SECTOR); } // read in the static portion of the config sector engine.ReadMemory(m_cfg_sector.m_address, (uint)hal_static_cfg_size, out m_all_cfg_data); m_StaticConfig = (HAL_CONFIGURATION_SECTOR)UnmarshalData(m_all_cfg_data, typeof(HAL_CONFIGURATION_SECTOR)); // uninitialized config sector, lets try to fix it if (m_StaticConfig.ConfigurationLength == 0xFFFFFFFF) { m_StaticConfig.ConfigurationLength = (uint)hal_static_cfg_size; m_StaticConfig.Version.Major = 3; m_StaticConfig.Version.Minor = 0; m_StaticConfig.Version.Extra = 0; m_StaticConfig.Version.TinyBooter = 4; } if (m_StaticConfig.ConfigurationLength >= m_cfg_sector.m_size) { throw new MFInvalidConfigurationSectorException(); } if (m_StaticConfig.Version.TinyBooter == 4) { m_fStaticCfgOK = true; } else { m_fStaticCfgOK = (m_StaticConfig.ConfigurationLength != hal_config_static_size); } // determine if we have a new or old version of the config (security keys are only supported in the new version) m_fValidConfig = (m_StaticConfig.Version.TinyBooter == CONFIG_SECTOR_VERSION.c_CurrentTinyBooterVersion); if (m_fStaticCfgOK) { m_firmwareKeyLocked = CheckKeyLocked(m_StaticConfig, true); m_deployKeyLocked = CheckKeyLocked(m_StaticConfig, false); } // move to the dynamic configuration section index = (int)m_StaticConfig.ConfigurationLength; m_lastCfgIndex = index; while (true) { byte[] data; // read the next configuration block engine.ReadMemory((uint)(m_cfg_sector.m_address + index), hal_config_block_size, out data); HAL_CONFIG_BLOCK cfg_header = (HAL_CONFIG_BLOCK)UnmarshalData(data, typeof(HAL_CONFIG_BLOCK)); // out of memory or last record if (cfg_header.Size > m_cfg_sector.m_size) { // last record or bogus entry m_lastCfgIndex = index; // save the configuration data for later use m_all_cfg_data = new byte[m_lastCfgIndex]; int idx = 0; byte[] tmp; while (idx < index) { int size = 512; if ((index - idx) < size) { size = index - idx; } engine.ReadMemory((uint)(m_cfg_sector.m_address + idx), (uint)size, out tmp); Array.Copy(tmp, 0, m_all_cfg_data, idx, tmp.Length); idx += size; } break; // no more configs } // move to the next configuration block if (cfg_header.Size + hal_config_block_size + index > m_cfg_sector.m_size) { // end of config sector break; } m_cfgHash[cfg_header.DriverNameString] = new ConfigIndexData(index, (int)(cfg_header.Size + hal_config_block_size)); index += (int)(cfg_header.Size + hal_config_block_size); while (0 != (index % 4)) { index++; } } } m_init = true; }